897236486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1861}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 1441456128

約数和(自身を除く): 544219642

約数列:

[1, 2, 23, 46, 47, 94, 223, 446, 1081, 1861, 2162, 3722, 5129, 10258, 10481, 20962, 42803, 85606, 87467, 174934, 241063, 415003, 482126, 830006, 2011741, 4023482, 9545069, 19090138, 19505141, 39010282, 448618243, 897236486]

約数ペア:

[(1, 897236486), (2, 448618243), (23, 39010282), (46, 19505141), (47, 19090138), (94, 9545069), (223, 4023482), (446, 2011741), (1081, 830006), (1861, 482126), (2162, 415003), (3722, 241063), (5129, 174934), (10258, 87467), (10481, 85606), (20962, 42803)]